String coupler for zipper



FIG. 1 is a perspective view of a string coupler for zipper where a male latch and a female receptacle are coupled with each other, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

I claim, the ornamental design for a string coupler for zipper, as shown and described. 